Remove enhanced bookmarks extension

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index d21c0f3b7bc9ef8a03ad7de835e265155cee8ea8..d33f2d7b8944ca86dfffab7aeb35c3581a3d512f 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -515,7 +515,6 @@
       'spdy_proxy_auth_value%' : '',
       'data_reduction_proxy_probe_url%' : '',
       'enable_mdns%' : 0,
-      'enable_enhanced_bookmarks%': 0,
       'enable_hangout_services_extension%': 0,
 
       'conditions': [
@@ -994,7 +993,6 @@
     'spdy_proxy_auth_value%': '<(spdy_proxy_auth_value)',
     'data_reduction_proxy_probe_url%': '<(data_reduction_proxy_probe_url)',
     'enable_mdns%' : '<(enable_mdns)',
-    'enable_enhanced_bookmarks%' : '<(enable_enhanced_bookmarks)',
     'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
     'v8_optimized_debug%': '<(v8_optimized_debug)',
     'proprietary_codecs%': '<(proprietary_codecs)',
@@ -1799,9 +1797,6 @@
       ['enable_mdns==1', {
         'grit_defines': ['-D', 'enable_mdns'],
       }],
-      ['enable_enhanced_bookmarks==1', {
-        'grit_defines': ['-D', 'enable_enhanced_bookmarks'],
-      }],
       ['enable_hangout_services_extension==1', {
         'grit_defines': ['-D', 'enable_hangout_services_extension'],
       }],
@@ -2491,9 +2486,6 @@
       ['enable_mdns==1', {
         'defines': ['ENABLE_MDNS=1'],
       }],
-      ['enable_enhanced_bookmarks==1', {
-        'defines': ['ENABLE_ENHANCED_BOOKMARKS=1'],
-      }],
       ['enable_hangout_services_extension==1', {
         'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
       }],